Casts and bandages are frequently used to treat orthopaedic conditions, especially in situations where clients have financial constraints thus ruling out surgical treatment.
However, these techniques have an extremely high probability of complications that include:
Although avoidance of using coaptation techniques is recommended, very stringent case selection may help to reduce the risk of complications occurring. If you do end up having to attempt external coaptation, then the most important thing to do is to schedule very regular checks and re-application of the cast or bandage.
Get clients to monitor for:
Always err on the side of caution and schedule the checks more frequently than you think you should, otherwise you could end up with a situation like seen in the image.